20766502008

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{193}}^1\times {\mathrm{7907}}^1$

素因数の和:8128

約数の個数: 192

約数和(自身を含む): 67011759360

約数和(自身を除く): 46245257352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 193, 216, 243, 252, 324, 378, 386, 486, 504, 567, 579, 648, 756, 772, 972, 1134, 1158, 1351, 1512, 1544, 1701, 1737, 1944, 2268, 2316, 2702, 3402, 3474, 4053, 4536, 4632, 5211, 5404, 6804, 6948, 7907, 8106, 10422, 10808, 12159, 13608, 13896, 15633, 15814, 16212, 20844, 23721, 24318, 31266, 31628, 32424, 36477, 41688, 46899, 47442, 48636, 55349, 62532, 63256, 71163, 72954, 93798, 94884, 97272, 109431, 110698, 125064, 142326, 145908, 166047, 187596, 189768, 213489, 218862, 221396, 284652, 291816, 328293, 332094, 375192, 426978, 437724, 442792, 498141, 569304, 640467, 656586, 664188, 853956, 875448, 996282, 1280934, 1313172, 1328376, 1494423, 1526051, 1707912, 1921401, 1992564, 2561868, 2626344, 2988846, 3052102, 3842802, 3985128, 4483269, 4578153, 5123736, 5977692, 6104204, 7685604, 8966538, 9156306, 10682357, 11955384, 12208408, 13449807, 13734459, 15371208, 17933076, 18312612, 21364714, 26899614, 27468918, 32047071, 35866152, 36625224, 41203377, 42729428, 53799228, 54937836, 64094142, 82406754, 85458856, 96141213, 107598456, 109875672, 123610131, 128188284, 164813508, 192282426, 247220262, 256376568, 288423639, 329627016, 370830393, 384564852, 494440524, 576847278, 741660786, 769129704, 865270917, 988881048, 1153694556, 1483321572, 1730541834, 2307389112, 2595812751, 2966643144, 3461083668, 5191625502, 6922167336, 10383251004, 20766502008]

約数ペア:

[(1, 20766502008), (2, 10383251004), (3, 6922167336), (4, 5191625502), (6, 3461083668), (7, 2966643144), (8, 2595812751), (9, 2307389112), (12, 1730541834), (14, 1483321572), (18, 1153694556), (21, 988881048), (24, 865270917), (27, 769129704), (28, 741660786), (36, 576847278), (42, 494440524), (54, 384564852), (56, 370830393), (63, 329627016), (72, 288423639), (81, 256376568), (84, 247220262), (108, 192282426), (126, 164813508), (162, 128188284), (168, 123610131), (189, 109875672), (193, 107598456), (216, 96141213), (243, 85458856), (252, 82406754), (324, 64094142), (378, 54937836), (386, 53799228), (486, 42729428), (504, 41203377), (567, 36625224), (579, 35866152), (648, 32047071), (756, 27468918), (772, 26899614), (972, 21364714), (1134, 18312612), (1158, 17933076), (1351, 15371208), (1512, 13734459), (1544, 13449807), (1701, 12208408), (1737, 11955384), (1944, 10682357), (2268, 9156306), (2316, 8966538), (2702, 7685604), (3402, 6104204), (3474, 5977692), (4053, 5123736), (4536, 4578153), (4632, 4483269), (5211, 3985128), (5404, 3842802), (6804, 3052102), (6948, 2988846), (7907, 2626344), (8106, 2561868), (10422, 1992564), (10808, 1921401), (12159, 1707912), (13608, 1526051), (13896, 1494423), (15633, 1328376), (15814, 1313172), (16212, 1280934), (20844, 996282), (23721, 875448), (24318, 853956), (31266, 664188), (31628, 656586), (32424, 640467), (36477, 569304), (41688, 498141), (46899, 442792), (47442, 437724), (48636, 426978), (55349, 375192), (62532, 332094), (63256, 328293), (71163, 291816), (72954, 284652), (93798, 221396), (94884, 218862), (97272, 213489), (109431, 189768), (110698, 187596), (125064, 166047), (142326, 145908)]